Optional pors
[经] 自由港, 任选港
🧩 词语组成解析
🗣️ 情景例句
I don't want them to grow up
我不希望在他们成长期间
It is a sad house where the hen crows louder than the cock.
母鸡司晨家不兴。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？